AMD’s new Sempron processor is rated at 3000+, is clocked at 2.0GHz and pack-in 512KB of L2 cache. A bit slower version of the Sempron chip in PGA462 packaging, AMD Sempron model 2800+, also operates at 2.0GHz, but only integrates 256KB of L2 cache. AMD’s 32-bit chips for Socket A infrastructure with 512KB of level-two cache are typically called as Barton.